* {
    margin: 0;
    padding: 0;
}

#canvas {
    margin: 50px auto;
    width: 570px;
    height: 570px;
    background: rgba(249, 214, 91, 1);
}

#reset {
    width: 100px;
    height: 30px;
    line-height: 30px;
    border: 1px solid #000;
    text-align: center;
    margin: 20px auto;
    cursor: pointer;
}
.score{
    text-align: center;
    >div{
        display: inline-block;
        margin:20px;
        border:1px solid #000;
        width: 100px;
        height: 50px;
        background:#ff0000;
        line-height: 50px;
        font-size: 24px;
    }
    #black{
        color:#000;
    }
    #white{
        color: #fff;
    }
}